AXTELL, M.; FORMAN, S. J.; STICKLES, J. Properties of domainlike rings. Tamkang Journal of Mathematics, [S. l.], v. 40, n. 2, p. 151–164, 2009. DOI: 10.5556/j.tkjm.40.2009.464. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/464. Acesso em: 5 may. 2024.